Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waxing Gibbous 86%

13:47

04:27

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 Good
04 OK
05 Bad
06 Bad
07 OK
08 OK
09 Bad
10 OK
11 OK
12 Bad
13 Bad

Sun - Rise: 07:52, Set: 15:47, Transit: 11:49. Moon - Rise: 13:47, Set: 04:27. Civil Dark: 16:28 - 07:11. Nautical Dark: 17:12 - 06:27. Astro Dark: 17:53 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
65
36
13
9
39
41
33
33
36
37
41
64
58

Low Clouds (% Sky Obscured)

75
82
82
100
100
100
89
85
88
67
69
55
30
8
4
32
37
33
33
36
37
41
64
58

Medium Clouds (% Sky Obscured)

94
84
100
100
100
100
21
97
24
100
85
65
36
13
9
39
41
2
0
0
0
0
3
3

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
50
0
55
0
0
0
0
0
0
0
3
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
10
36
38
38
84
86
64
37
11
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
23
23
25
26
27
26
22
20
19
15
14
13
13
13
13
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
11
10
9
9
8
7
7
7
6
6
6
6
7
8
8
9

Feels Like (°C)

5
5
5
5
5
4
4
4
5
3
3
4
4
3
2
2
2
2
2
3
4
6
6
7

Dew Point (°C)

10
10
10
10
10
9
10
9
9
6
6
5
5
5
5
5
5
5
4
4
5
5
5
6

Relative Humidity (%)

90
90
90
92
88
86
87
86
84
76
80
78
79
85
90
90
90
90
90
88
85
82
81
81

Pressure (mb)

995
995
994
994
993
993
992
992
993
993
995
995
996
997
998
998
999
1000
1001
1002
1002
1003
1003
1003

Ozone (du)

263
263
265
266
269
269
269
268
273
280
285
289
291
294
295
295
295
296
294
295
295
295
295
295

Tuesday 2

Waxing Gibbous 94%

No Rise

06:04

14 Bad
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 Bad
13 Bad

Sun - Rise: 07:54, Set: 15:46, Transit: 11:50. Moon - Rise: No Rise, Set: 06:04. Civil Dark: 16:27 - 07:13. Nautical Dark: 17:11 - 06:29. Astro Dark: 17:53 - 05:47

Total Clouds (% Sky Obscured)

59
32
10
35
36
51
81
91
95
94
51
81
54
72
80
54
57
44
37
37
42
43
49
45

Low Clouds (% Sky Obscured)

59
32
10
35
36
39
46
72
51
73
50
81
54
69
72
54
57
44
37
37
42
43
48
45

Medium Clouds (% Sky Obscured)

0
3
3
3
3
42
80
75
90
89
18
18
0
0
0
0
2
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
14
27
16
5
5
12
1
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
7
7
7
8
8
9
10
9
10
10
10
10
10
11
11
10
10
11
12
13
14
14

Chance of Frost

Temperature (°C)

9
8
7
6
6
6
6
6
6
7
7
6
6
6
6
6
5
4
4
5
6
7
8
8

Feels Like (°C)

7
7
6
5
4
4
4
2
3
3
3
3
3
3
2
1
2
2
2
2
3
4
4
5

Dew Point (°C)

6
6
5
5
5
5
5
5
5
5
5
5
5
5
4
4
3
3
3
3
3
4
4
5

Relative Humidity (%)

82
84
88
91
91
91
93
93
93
91
91
91
91
91
90
88
89
93
91
86
82
81
78
78

Pressure (mb)

1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1006

Ozone (du)

296
296
297
297
297
297
298
297
296
296
296
297
297
295
297
301
306
309
305
298
300
302
301
299

Wednesday 3

Waxing Gibbous 98%

14:08

07:42

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:55, Set: 15:46, Transit: 11:50. Moon - Rise: 14:08, Set: 07:42. Civil Dark: 16:27 - 07:14. Nautical Dark: 17:11 - 06:30. Astro Dark: 17:52 - 05:48

Total Clouds (% Sky Obscured)

46
66
62
54
78
68
99
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
99
99

Low Clouds (% Sky Obscured)

46
63
57
50
54
53
65
58
66
63
56
66
76
77
82
83
63
82
91
93
89
93
90
72

Medium Clouds (% Sky Obscured)

0
0
0
0
14
0
89
100
100
100
100
99
100
100
100
94
100
81
52
83
100
100
49
46

High Clouds (% Sky Obscured)

0
0
10
3
50
55
98
100
100
100
100
100
100
100
100
100
100
100
85
77
58
64
65
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
2
5
0
0
2
0
0
0
0
0
0
2
19
33
45
54
55
53
44
39
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

13
12
11
11
11
11
12
12
12
13
14
14
14
14
15
16
17
17
18
18
18
18
16
13

Chance of Frost

Temperature (°C)

8
8
7
7
7
6
6
6
6
7
7
7
7
7
7
7
8
8
8
8
8
8
8
7

Feels Like (°C)

5
5
4
4
4
2
2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
3
2

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
5

Relative Humidity (%)

78
81
85
88
90
91
93
91
91
90
88
88
88
88
88
85
82
82
82
85
87
87
88
84

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1005
1004
1003
1003
1002
1001
1001
1000
999
999
998
998
998
998
997
997
998

Ozone (du)

293
294
298
301
302
301
303
304
307
311
314
309
309
307
307
309
307
306
309
314
321
328
327
327

Thursday 4

Full Moon 100%

14:41

09:11

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
21 Good
22 OK
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:56, Set: 15:45, Transit: 11:50. Moon - Rise: 14:41, Set: 09:11. Civil Dark: 16:26 - 07:15. Nautical Dark: 17:10 - 06:31. Astro Dark: 17:52 - 05:49

Total Clouds (% Sky Obscured)

98
89
86
81
75
31
5
7
9
14
10
13
13
7
13
50
26
44
97
100
77
99
99
100

Low Clouds (% Sky Obscured)

72
55
38
21
15
11
5
7
9
14
10
12
10
7
10
18
18
25
35
25
13
0
12
25

Medium Clouds (% Sky Obscured)

40
41
40
41
75
13
0
0
0
0
0
3
6
0
4
50
12
29
40
38
47
49
96
98

High Clouds (% Sky Obscured)

48
24
44
64
46
24
0
0
0
0
0
0
0
0
0
0
18
30
50
50
56
95
96
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
22
16
7
6
3
0
0
0
0
0
0
0
0
0
0
0
0
4
13
2
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
9
9
8
8
8
8
8
8
8
8
9
9
9
9
10
11
12
12
13
13

Chance of Frost

Temperature (°C)

7
7
6
6
5
5
5
4
4
4
4
4
4
3
3
3
3
3
3
4
5
6
6
7

Feels Like (°C)

4
4
4
3
4
1
3
2
2
2
1
1
1
0
0
-1
-2
-1
-0
-1
-0
1
2
2

Dew Point (°C)

4
4
4
4
4
4
3
3
3
3
3
2
2
2
1
1
1
1
2
3
3
4
4
4

Relative Humidity (%)

79
81
88
88
91
91
91
91
91
91
91
91
89
89
86
85
88
89
93
93
91
88
82
81

Pressure (mb)

998
999
1000
1001
1001
1002
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003

Ozone (du)

330
333
335
339
343
348
353
354
354
358
356
354
354
356
357
359
362
361
357
352
342
334
329
326

Friday 5

Waning Gibbous 98%

15:32

10:19

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:58, Set: 15:45, Transit: 11:51. Moon - Rise: 15:32, Set: 10:19. Civil Dark: 16:26 - 07:16. Nautical Dark: 17:10 - 06:32. Astro Dark: 17:52 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
76
80
94
92
98
100
100
100
100
99
98
97
98
99

Low Clouds (% Sky Obscured)

37
59
79
100
97
93
91
91
90
90
76
80
83
80
77
74
93
93
92
91
89
88
80
73

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
41
35
33
35
27
60
86
94
99
98
97
94
91
88
92
96

High Clouds (% Sky Obscured)

100
99
100
84
100
100
100
100
55
55
40
23
0
30
51
84
36
60
83
71
60
48
65
82

ISS Passover

Visibility (miles)

9
9
9
9
3
8
6
4
6
9
9
9
9
9
9
9
9
8
7
6
7
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
31
49
78
95
95
95
95
95
80
68
58
48
41
38
40
70
58
42
45
44
37
28
21

Precipitation Amount (mm)

0
0
0
0.5
0.7
1
1.3
1.1
0.7
0.4
0.3
0.2
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
18
20
21
22
23
24
24
23
20
16
15
15
15
14
14
16
15
14
13
12
11
11

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
7
7
7
8
8
9
9

Feels Like (°C)

2
2
2
1
1
1
0
-1
-1
1
3
5
4
4
3
3
3
2
3
3
2
3
3
4

Dew Point (°C)

4
5
5
4
5
5
5
5
6
6
6
6
6
6
6
6
6
5
5
5
5
6
6
6

Relative Humidity (%)

82
84
82
81
87
84
87
90
90
88
85
88
91
85
84
82
82
82
84
84
84
84
84
84

Pressure (mb)

1002
1001
1000
999
998
996
995
993
992
991
990
990
991
990
990
990
990
994
994
994
994
994
994
994

Ozone (du)

322
313
308
308
309
310
309
310
313
314
312
313
312
310
306
304
304
304
304
304
304
305
305
305

Saturday 6

Waning Gibbous 93%

16:45

11:03

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:59, Set: 15:44, Transit: 11:51. Moon - Rise: 16:45, Set: 11:03. Civil Dark: 16:26 - 07:17. Nautical Dark: 17:10 - 06:33. Astro Dark: 17:52 - 05:51

Total Clouds (% Sky Obscured)

100
98
95
90
92
95
98
97
98
98
96
98
99
99
99
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

71
74
78
81
80
80
80
81
82
82
86
90
96
82
68
53
59
67
76
84
93
100
97
97

Medium Clouds (% Sky Obscured)

100
86
71
52
49
50
50
60
74
80
51
26
1
19
34
50
67
83
100
91
84
78
65
48

High Clouds (% Sky Obscured)

100
71
42
13
10
12
13
18
24
27
24
20
16
44
71
100
100
100
100
77
57
35
24
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
6
7
8
9
9
9
9
7
5
2
5
7
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

12
17
20
20
24
25
22
29
29
24
22
20
17
11
7
1
19
38
60
95
95
95
95
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.1
1.1
0.7
0.3

Wind Speed/Direction (mph)

11
10
11
10
11
11
12
12
11
12
12
12
11
10
8
7
7
8
9
9
10
11
14
11

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
8
8
8
7
7
8
7
7
6
7
7
7
8
9
10
10

Feels Like (°C)

4
4
3
3
3
3
3
2
2
3
2
2
2
2
2
2
2
1
2
3
3
3
3
6

Dew Point (°C)

6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
7
7
8
8
8

Relative Humidity (%)

82
82
82
82
81
81
81
79
81
84
85
85
85
84
87
88
91
93
94
96
93
93
90
87

Pressure (mb)

994
995
995
995
996
996
996
997
997
998
998
999
999
1000
1000
1000
1000
999
999
999
998
997
996
996

Ozone (du)

304
304
303
302
302
303
304
305
298
291
284
284
284
283
284
286
287
287
287
287
290
293
295
298

Sunday 7

Waning Gibbous 86%

18:13

11:31

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:00, Set: 15:44, Transit: 11:52. Moon - Rise: 18:13, Set: 11:31. Civil Dark: 16:25 - 07:19. Nautical Dark: 17:10 - 06:34. Astro Dark: 17:52 - 05:52

Total Clouds (% Sky Obscured)

97
88
78
68
61
54
46
39
30
20
34
59
76
84
91
100
100
100
100
85
71
59

Low Clouds (% Sky Obscured)

97
84
70
57
51
44
38
26
13
1
0
0
0
13
21
28
15
10
3
25
50
59

Medium Clouds (% Sky Obscured)

32
16
6
0
0
1
1
6
10
14
17
20
23
36
45
57
61
60
71
69
67
59

High Clouds (% Sky Obscured)

22
23
29
25
25
35
35
39
30
20
34
59
65
75
85
100
100
100
100
73
47
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
32
25
17
13
9
3
3
1
0
0
0
0
4
6
5
27
39
43
41
49
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
17
18
19
20
19
18
17
16
14
13
12
11
10
9
8
8
9
9
10
11
13

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
8
8
8
7
7
6
6
5
5
5
5
5
6
6
7
7

Feels Like (°C)

5
6
5
5
5
3
2
1
1
1
1
0
1
2
2
2
2
1
2
2
2
3

Dew Point (°C)

7
7
6
5
4
5
5
5
4
4
3
3
3
3
3
4
4
3
4
4
5
6

Relative Humidity (%)

82
80
77
73
70
74
77
79
79
79
79
81
83
86
86
88
88
86
86
85
87
88

Pressure (mb)

996
997
998
999
1001
1002
1003
1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

302
305
304
303
302
301
301
300
300
299
299
299
299
299
299
300
300
299
298
297
300
302

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 01/12/25 14:52:18. Forecast: 01/12/25 to 07/12/25. Timezone: UTC+0.00